CN100398317C - Printing press - Google Patents
Printing press Download PDFInfo
- Publication number
- CN100398317C CN100398317C CNB2005101370026A CN200510137002A CN100398317C CN 100398317 C CN100398317 C CN 100398317C CN B2005101370026 A CNB2005101370026 A CN B2005101370026A CN 200510137002 A CN200510137002 A CN 200510137002A CN 100398317 C CN100398317 C CN 100398317C
- Authority
- CN
- China
- Prior art keywords
- roller
- ink
- fan
- wheel
- printing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0063—Devices for measuring the thickness of liquid films on rollers or cylinders
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Press Drives And Press Lines (AREA)
Abstract
A printing press includes a dampening device, inking device, and fan roller. The dampening device efficiently supplies dampening water to a plate mounted on a plate cylinder. The inking device supplies ink to the plate mounted on the plate cylinder through an ink roller group. The fan roller is arranged in the vicinity of the ink roller group and driven to rotate. The fan roller includes a pair of opposing wheels, an air intake port, and a plurality of vane members. The air intake port is formed in at least one of the wheels. The first vane members each have two ends fixed to the pair of wheels, and discharge air, taken in through the air intake port, in a radial direction of the fan roller as the fan roller rotates.
Description
Technical field
The present invention relates to printing machine, comprise wetting (dampening) device and ink supply (inking) device, supply with wet water and China ink respectively to the forme that is installed on the plate cylinder.
Background technology
In the printing machine of this type, roller deinking (roller stripping) and so-called wetting (Over emulsfication) takes place, and the wet water that described roller deinking promptly wherein supplies on the forme that is installed on the plate cylinder from damping device is attached to formation to the phenomenon on the outer surface of the ink roller of device for ink.As the counter-measure of these problems, air must blow on the outer surface that device is blown into ink roller will be contained in the steam raising in the China ink by fan or air.
In traditional printing machine, in Japanese Patent Laid-Open Publication No.5-169633, shown a kind of structure that is proposed, wherein air supply pipe is set at least one ink roller of ink roller group, and described ink roller group forms ink-feeding device, and air supplies on the outer surface of ink roller from described pipe.Other structure also proposes in Japanese Utility Model public publication No.6-032035, and its middle fan is connected to lid, and described lid covers the front surface of printing element, and air is blown on the surface of black oscillating roller from fan.
In the former structure, when air supply pipe and fan were positioned in outside the ink-feeding device, air did not have to arrive some ink rollers that are placed in the China ink group on the inboard.In the latter's structure,, be difficult to air is blown into China ink vibration roller effectively when lid is placed when ink-feeding device separates.Equally, in these two structures, there is common problem.That is, pipe and valve must supply air to air supply pipe and fan.This makes has increased manufacturing cost by described complex structure.
Summary of the invention
The purpose of this invention is to provide the printing machine that a kind of wherein air can be blown into all ink rollers that constitute ink-feeding device effectively.
Other purpose of the present invention provides the printing machine that a kind of wherein said structure is simplified and manufacturing cost reduces.
To achieve these goals, according to the present invention, a kind of printing machine is provided, comprise and effectively wet water is supplied to the damping device that is installed in the forme on the plate cylinder, China ink is supplied to the ink-feeding device that is installed in forme on the plate cylinder by the ink roller group, and be placed near the ink roller group fan roller (fanroller), and be driven in rotation, the fan roller comprises a pair of relative wheel, be formed at least the air inhalation port in one of wheel, and a plurality of first blade parts, each blade part has and is fixed to a pair of two ends of taking turns, with when the rotation of fan roller at the air of release in the radial direction of fan roller, described air sucks by the air inhalation port.
Description of drawings
Fig. 1 is the schematic arrangement view according to the printing machine of the first embodiment of the present invention;
Fig. 2 is the perspective view of the major part of fan roller as shown in fig. 1;
Fig. 3 is fan roller and the view that connects of the driving between the ink roller that is used to illustrate as shown in fig. 1;
Fig. 4 A is the side view of fan roller according to a second embodiment of the present invention;
Fig. 4 B is the perspective cross-sectional view that the line IVB along Fig. 4 A is got;
Fig. 5 is the front view of the fan roller of a third embodiment in accordance with the invention;
Fig. 6 is the view of schematic arrangement of the printing machine of a fourth embodiment in accordance with the invention;
Fig. 7 is the side view of fan roller as shown in Figure 6; And
Fig. 8 is fan roller and the view that connects (coupling) of the driving between the distribution rollers that is used to explain according to a fifth embodiment of the invention.
The specific embodiment
Printing machine according to the first embodiment of the present invention describes with reference to Fig. 1-3.
As shown in Figure 1, the printing machine according to this embodiment comprises the plate cylinder relative with blanket cylinder (blanketroller) (not shown), the ink-feeding device 3 that wet water is supplied to the damping device 2 of the forme on the outer surface that is installed in plate cylinder 1 and China ink supplied to the forme on the outer surface that is installed in plate cylinder 1.Damping device 2 comprises that having the bottom part dips in wetting bucket (dampening fountain) roller 5 in the wet water of water pond (fountainpan) 4, with wetting water bucket roller 5 contacted metering (metering) rollers 6, and (dampening form) roller 7 with metering roll 6 and all contacted water of plate cylinder 1.Ink-feeding device 3 comprises ink supply device 8 and ink roller group 9.
The surface of each blade part 27 (inclined surface) is sloping inwardly outside fan roller 21 on the predetermined angular of the direction of rotation of fanning roller 21 relatively.Like this, when fan roller 21 rotated by axle 25, the air in the fan roller 21 was released to and fans outside the blade part 27 of roller 21 one rotation, promptly at fan roller 21 in the radial direction.When air discharged by blade part 27, the inside of fan roller 21 was set up negative pressure, was inhaled into the inside of fan roller 21 like this by air inhalation port 26 near the air of fan roller 21.As shown in Figure 3, driven gear 28 axially is installed on the end of the axle 25 of fanning roller 21.Driven wheel 30 engagements on the axle 29 of the Distribution roller 15 that driven gear 28 is relative with axially being installed in and fanning roller 21.
In this arranged, when printing machine drives each roller with rotation ink roller group 9, and Distribution roller 15 also rotate, and fan roller 21 rotates by gear 30,28.When 21 rotations of fan roller, discharge by the blade part 27 on the radial direction (radial direction of fan roller 21) of fan roller 21 by air inhalation port 26 inhaled airs of fanning roller 21.Air is blown into the outer surface of inking roller 12, oscillating roller 13, rider roller 14 and Distribution roller 15 that is positioned near fan roller 21 like this.As a result, adhere to the moisture evaporation of outer surface of roller 12,13,14,15 to allow outer surface become dry.Like this, roller deinking or wetting (Over emulsfication) can not take place.
According to this embodiment, because fan roller 21 is positioned near on the position of ink roller group 9, air can be blown into ink roller group 9 effectively from fan roller 21.When the roller of ink roller group 9 rotated, fan roller 21 also rotated automatically and discharges air.Like this, the controller of control fan and air blowing device becomes and there is no need.Equally, when pipe and valve when becoming unnecessary, structure can be simplified to reduce manufacturing cost.Air also can be blown into the ink roller that is placed within the ink roller group 9, and roller deinking and wetting (Over emulsfication) can be prevented from more reliably like this.
Second embodiment describes with reference to Fig. 4 A, 4B.Being to constitute angle of rake a plurality of blade part 42 according to fan roller 21 differences of the fan roller 41 of this embodiment and first embodiment replaces spokes 24 that axle 25 is connected to wheel rim 23.Second blade part 42 is set on each right each of wheel 22, and second blade part 42 of two wheels 22 is by symmetrical placement.As shown in Fig. 4 B, each second blade part 42 has to go up outside fan roller 41 in the predetermined angle (corresponding angle of rake sliding angle) of direction of rotation of fan roller 41 relatively and slopes inwardly.Therefore, when 41 rotations of fan roller, the air outside the fan roller 41 is forced through air inhalation port 26 and is drawn in the fan roller 41.
According to this embodiment, when 41 rotations of fan roller, air is forced to be drawn into fan roller 41 to increase the air pressure in the fan roller 41 by air inhalation port 26.Like this, the air capacity that is discharged by second blade part 42 increases.
The third embodiment of the present invention describes with reference to Fig. 5.Be to be placed in according to the difference of the fan roller 21 of the fan roller 51 of the 3rd embodiment and first embodiment between a pair of wheel rim 23 on the two ends of fan roller 51 and settle other a pair of wheel rim 123, blade part 27 is by 23,123 supports of two groups of wheel rims.In this case, wheel rim 123 comprises wheel 22, axle 125 and spoke 24, and this mode with wheel rim 23 is identical.Axle 125 extends through fan roller 51 to support wheel rim 23 and 123.According to this embodiment, blade part 27 supports by four wheel rims altogether, and promptly wheel rim 23,123, and their intensity increases like this.
The fourth embodiment of the present invention describes with reference to Fig. 6,7.According to this embodiment, as shown in Figure 6, two fan rollers 21 are placed adjacent to Distribution roller 15 and rider roller 20, and described Distribution roller 15 and rider roller 20 are placed on the outside of ink roller group 9.Each is fanned roller 21 and has cylindrical (arcuate cross-section) housing 61, and described housing 61 covers the outer surface of fan roller 21 and has banded opening 62.Housing 61 is placed that its opening 62 is relative with adjacent Distribution roller 15 like this, and other housing 61 is arranged to relative with rider roller 20.Adjacent from the air that the outer peripheral portion of fan roller 21 discharges with the inwall of housing 61, as shown in Figure 7, and pass through opening 62 with the pressure of increase and discharge.The air that increases by the pressure that opening 62 discharged blows towards Distribution roller 15 and rider roller 20.
According to this embodiment, directly transmit by housing 61 from the fan air that roller 21 discharged.Like this, the air of the waste that is blowed reduces to blow efficient to increase air.
The fifth embodiment of the present invention describes with reference to Fig. 8.According to this embodiment, fan roller 21 is placed, and the outer surface of its wheel rim 23 contacts with the outer surface of Distribution roller 15 like this.Two wheels 15,21 are by bearing 71,72 rotatable supports.Like this, when Distribution roller 15 rotation, between the outer surface of Distribution roller 15 and wheel rim 23 between friction rotation fan roller 21.Be coated with silicones etc. with the surface of the contacted wheel rim 23 of the outer surface of Distribution roller 15, China ink does not adhere on them like this.
According to this embodiment, need be such as the driving mechanism of driven wheel, and fan roller 21 can only rotatably be driven by frictional force.
In aforesaid embodiment, fan roller 21 or 41 rotates interlocking with the ink roller group.Alternatively, have only fan roller 21 to drive by the independent motor that is independent of the ink roller group.Although the air inhalation port 26 of fan roller 21 or 41 is formed in two relative wheels 22, they can only form a wheel 22.
As previously mentioned, according to the present invention, air can blow effectively from the position near ink roller.When ink roller rotated, air discharged automatically from the fan roller.Like this, the controller of the driving operation of control fan or air blowing device becomes unnecessary.Pipe and valve also become unnecessary.This can simplify described structure to reduce manufacturing cost.
Because air also can be blown into the ink roller on the inboard of ink roller group, roller deinking or wetting (Over emulsfication) can be prevented from more reliably.When air is forced to be drawn in the fan roller, will can increase towards the air capacity that ink roller discharges.Equally, air can be blown into the target ink roller from the fan roller effectively.
Claims (10)
1. a printing machine is characterized in that, comprising:
Effectively wet water is supplied to the damping device (2) that is installed in the forme on the plate cylinder (1);
China ink is supplied to the ink-feeding device (3) that is installed in forme on the described plate cylinder by ink roller group (9); And
Be placed near the fan roller (21,41,51) of described ink roller group, and be driven in rotation,
Described fan roller comprises
A pair of relative wheel (22),
Be formed on the air inhalation port (26) in described at least one of take turns, and
A plurality of first blade parts (27), each blade part have and are fixed to described a pair of two ends of taking turns, with when the described fan roller rotation at the air of release in the radial direction of described fan roller, described air sucks by the air inhalation port.
2. printing machine according to claim 1 is characterized in that, described first blade part equidistantly is connected to described the wheel, and described direction of rotation of taking turns described relatively fan roller slopes inwardly outside described fan roller on predetermined angle.
3. printing machine according to claim 1 is characterized in that,
The described wheel comprises annular flange (23), is placed in the axle (25) at the center of described wheel rim, and a plurality of spoke (24), and described spoke is connected to described axle with described wheel rim; And
The air inhalation port is formed between the described adjacent spokes.
4. printing machine according to claim 1 is characterized in that, in the space that the outer surface that described fan roller is positioned in described fan roller is centered on by described ink roller group.
5. printing machine according to claim 1 is characterized in that, described fan roller also comprises a plurality of second blade parts (42), and when described fan roller rotated, described second blade part (42) was forced air is sucked described fan roller.
6. printing machine according to claim 5 is characterized in that, each described second blade part has inclined surface (42a), and described inclined surface (42a) slopes inwardly in relative predetermined angle of fanning the direction of rotation of roller outside described fan roller.
7. printing machine according to claim 1 is characterized in that,
Described fan roller comprises at least one breast wheel, and described at least one breast wheel is between described a pair of the wheel; And
Described first blade part is fixed to described a pair of the wheel and described breast wheel.
8. printing machine according to claim 1 is characterized in that, also comprises cylindrical housings (61), and described cylindrical housings (61) covers described fan roller;
Wherein said housing has opening (62) to discharge air towards described ink roller group.
9. printing machine according to claim 1 is characterized in that,
Described fan roller is positioned to described a pair of outer surface of taking turns and contacts with the outer surface of a rotation roller that constitutes described ink roller group; And
When described rotation roller rotated, the frictional force between the outer surface of described roller and the described outer surface of taking turns was rotated described fan roller.
10. printing machine according to claim 1 is characterized in that, also comprises:
Driven gear (28), described driven gear (28) axially are installed on the axle of described fan roller; And
Driven wheel (30), described driven wheel (30) and the engagement of described driven gear and axially be installed to relative with described fan roller and constitute described ink roller group a rotation roller spool on.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004366529 | 2004-12-17 | ||
JP2004366529A JP2006168276A (en) | 2004-12-17 | 2004-12-17 | Printing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1796111A CN1796111A (en) | 2006-07-05 |
CN100398317C true CN100398317C (en) | 2008-07-02 |
Family
ID=35998958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101370026A Expired - Fee Related CN100398317C (en) | 2004-12-17 | 2005-12-13 | Printing press |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060130686A1 (en) |
EP (1) | EP1671791B1 (en) |
JP (1) | JP2006168276A (en) |
CN (1) | CN100398317C (en) |
AT (1) | ATE391019T1 (en) |
DE (1) | DE602005005769T2 (en) |
ES (1) | ES2303983T3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022126934A1 (en) | 2022-10-14 | 2024-04-25 | Manroland Goss Web Systems Gmbh | Device and method for ventilating a printing unit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5209160A (en) * | 1988-03-08 | 1993-05-11 | Smith Maurice D | Blower mounting for dampening fluid evaporator |
DE4206525A1 (en) * | 1992-03-02 | 1993-09-09 | Heidelberger Druckmasch Ag | Zonal regulation of moisture distribution in mechanism of printing machine - involves air outlet aperture of a cross current blower on surface of roller or cylinder closable completely or partially by throttles |
US5454310A (en) * | 1994-11-16 | 1995-10-03 | Varn Company | Segmented oscillating fluid evaporator roller for printing presses |
US20040107851A1 (en) * | 2002-08-31 | 2004-06-10 | Sandor Szarka | Segmented air distribution bar |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB726158A (en) * | 1953-09-15 | 1955-03-16 | George Joseph Ste Marie | Drying means for printing machines |
US4799287A (en) * | 1987-05-04 | 1989-01-24 | Belanger, Inc. | Blower housing construction |
EP0332422B1 (en) * | 1988-03-08 | 1995-06-07 | Maurice Dale Smith | Dampening fluid evaporator |
US5085142A (en) * | 1988-03-08 | 1992-02-04 | Smith Maurice D | Dampening fluid evaporator |
JPH07117316B2 (en) * | 1991-02-12 | 1995-12-18 | ボールドウィン プリンティング コントロールズ リミテッド | Cylinder or roller that is heated or cooled using an electronic cooling / heating element and its heating / cooling system |
JPH05169633A (en) | 1991-12-25 | 1993-07-09 | Mitsubishi Heavy Ind Ltd | Ink controller of printer |
JP2599074Y2 (en) * | 1992-10-09 | 1999-08-30 | 株式会社小森コーポレーション | Water rise control device for printing press |
JP4429402B2 (en) * | 1998-06-04 | 2010-03-10 | 富士工業株式会社 | Range food |
US6123503A (en) * | 1998-07-30 | 2000-09-26 | Belanger, Inc. | Dryer nozzle assembly |
US6952858B2 (en) * | 2001-09-27 | 2005-10-11 | Merck Christopher T | Water extraction device |
JP2003148725A (en) * | 2001-11-08 | 2003-05-21 | Paloma Ind Ltd | Forced combustion device |
US6931817B2 (en) * | 2002-06-24 | 2005-08-23 | Dale Reed | Automatic grocery bag opener |
US6953319B2 (en) * | 2002-07-25 | 2005-10-11 | Lg Electronics Inc. | Centrifugal fan |
US7204636B2 (en) * | 2003-01-07 | 2007-04-17 | Didion Manufacturing Company | Granular and aggregate blending, cooling and screening rotary drum |
-
2004
- 2004-12-17 JP JP2004366529A patent/JP2006168276A/en active Pending
-
2005
- 2005-12-12 US US11/302,042 patent/US20060130686A1/en not_active Abandoned
- 2005-12-12 EP EP05027096A patent/EP1671791B1/en not_active Not-in-force
- 2005-12-12 AT AT05027096T patent/ATE391019T1/en not_active IP Right Cessation
- 2005-12-12 DE DE602005005769T patent/DE602005005769T2/en active Active
- 2005-12-12 ES ES05027096T patent/ES2303983T3/en active Active
- 2005-12-13 CN CNB2005101370026A patent/CN100398317C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5209160A (en) * | 1988-03-08 | 1993-05-11 | Smith Maurice D | Blower mounting for dampening fluid evaporator |
DE4206525A1 (en) * | 1992-03-02 | 1993-09-09 | Heidelberger Druckmasch Ag | Zonal regulation of moisture distribution in mechanism of printing machine - involves air outlet aperture of a cross current blower on surface of roller or cylinder closable completely or partially by throttles |
US5454310A (en) * | 1994-11-16 | 1995-10-03 | Varn Company | Segmented oscillating fluid evaporator roller for printing presses |
US20040107851A1 (en) * | 2002-08-31 | 2004-06-10 | Sandor Szarka | Segmented air distribution bar |
Also Published As
Publication number | Publication date |
---|---|
ES2303983T3 (en) | 2008-09-01 |
US20060130686A1 (en) | 2006-06-22 |
EP1671791A1 (en) | 2006-06-21 |
EP1671791B1 (en) | 2008-04-02 |
DE602005005769T2 (en) | 2009-05-07 |
CN1796111A (en) | 2006-07-05 |
DE602005005769D1 (en) | 2008-05-15 |
ATE391019T1 (en) | 2008-04-15 |
JP2006168276A (en) | 2006-06-29 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20101213 |